<template>
  <div class="login_container">
    <!-- 登录盒子  -->
    <div class="login_box">
      <!-- 头像 -->
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="" />
      </div>
      <!-- 登录表单 -->
      <!-- 表单校验 :model是将那个数据源告诉表单校验  :rules告诉表单校验规则 -->
      <el-form
        @keyup.enter="login"
        :model="loginForm"
        ref="LoginFormRef"
        :rules="loginFormRules"
        label-width="0px"
        class="login_form"
      >
        <!-- 用户名 -->
        <!-- prop是告诉表单校验那条数据 -->
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            prefix-icon="iconfont icon-user"
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            type="password"
            v-model="loginForm.password"
            prefix-icon="iconfont icon-3702mima"
          ></el-input>
        </el-form-item>
        <!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" >重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      //数据绑定
      loginForm: {
        username: 'admin',
        password: '123456',
      },
      //表单验证规则
      loginFormRules: {
        username: [
          { required: true, message: '请输入登录名', trigger: 'blur' },
          {
            min: 3,
            max: 10,
            message: '登录名长度在 3 到 10 个字符',
            trigger: 'blur',
          },
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            min: 6,
            max: 15,
            message: '密码长度在 6 到 15 个字符',
            trigger: 'blur',
          },
        ],
      },
    }
  },
  //添加行为，
  methods: {
   
    login() {
      // console.log(this.$refs);
      // 通过表单对象($refs)  validate 方法校验
      this.$refs.LoginFormRef.validate(async (ispass) => {
        // 如果校验通过，则获取数据提交接口
        if (ispass) {
          const { data: res } = await this.$axios({
            url: 'login',
            method: 'post',
            data: this.loginForm,
          })
          // console.log(res)

          // this.$msg.duration = 1000
          // console.log(this.$msg)

          if (res.meta.status !== 200)
            return this.$msg({
              message: res.meta.msg,
              type: 'success',
              duration: 1000,
            })

          //  登录成功
          this.$msg({
            message: res.meta.msg,
            type: 'success',
            duration: 1000,
          })

          window.sessionStorage.setItem('token', res.data.token)
          // 跳转路由
          this.$router.push('/home')
        }
      })
    },
  },
}
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b5b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  .avatar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }
}
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.btns {
  display: flex;
  justify-content: flex-end;
}
</style>